﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace TypingG
{
    class CheckInput
    {
        public CheckInput()
        {
        }
        public static bool checkit(string _input)
        {
            bool check=true;
            for (int i = 0; i < _input.Length; i++)
            {
                if (_input[i] < 48 || _input[i] > 57) check = false;
            }

            return check;
        }
    }
}
